问题详情:
How many trees ________ in the last two years?
A.were planted B.planted
C.have planted D.have been planted
【回答】
D
知识点:动词语态
题型:选择题
问题详情:
How many trees ________ in the last two years?
A.were planted B.planted
C.have planted D.have been planted
【回答】
D
知识点:动词语态
题型:选择题